<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>demo06表格标签</title>
</head>
<body>

<table border="1px" style="border-collapse: collapse">
    <caption>讲师信息表</caption>
    <tr>
        <th>序号</th>
        <th>姓名</th>
        <th>课程</th>
    </tr>

    <tr>
        <td>1</td>
        <td>晶晶</td>
        <td>java基础</td>
    </tr>

    <tr>
        <td>2</td>
        <td>齐齐</td>
        <td>java高级</td>
    </tr>
</table>

<!--跨列合并和跨行合并-->
<table border="1px" style="border-collapse: collapse">
    <tr>
        <td>1-1</td>
        <td>1-2</td>
        <td>1-3</td>
        <td>1-4</td>
    </tr>
    <tr>
        <td colspan="2">2-1</td>
        <td>2-3</td>
        <td rowspan="3">2-4</td>
    </tr>
    <tr>
        <td>3-1</td>
        <td>3-2</td>
        <td>3-3</td>
    </tr>
    <tr>
        <td>4-1</td>
        <td>4-2</td>
        <td>4-3</td>
    </tr>
</table>

<hr>


<table border="1px" style="border-collapse: collapse">
    <caption>购物车</caption>
    <tr>
        <th>商品编号</th>
        <th>商品名称</th>
        <th>商品价格</th>
    </tr>
    <tr>
        <td>1</td>
        <td>小米Air</td>
        <td>5877</td>
    </tr>
    <tr>
        <td>2</td>
        <td>华为遥遥遥遥领先</td>
        <td>8877</td>
    </tr>
    <tr>
        <td>总价：</td>
        <td colspan="2">10000</td>
    </tr>
</table>

</body>
</html>